mirror of
https://github.com/samba-team/samba.git
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142 lines
3.9 KiB
C
142 lines
3.9 KiB
C
/*
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Unix SMB/CIFS implementation.
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run s3 file server within Samba4
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Copyright (C) Andrew Tridgell 2011
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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#include "talloc.h"
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#include "tevent.h"
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#include "system/filesys.h"
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#include "lib/param/param.h"
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#include "source4/smbd/service.h"
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#include "source4/smbd/process_model.h"
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#include "file_server/file_server.h"
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#include "dynconfig.h"
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/*
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generate a smbd config file for the file server
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*/
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static const char *generate_smb_conf(struct task_server *task)
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{
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int fd;
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struct loadparm_context *lp_ctx = task->lp_ctx;
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const char *path = smbd_tmp_path(task, lp_ctx, "fileserver.conf");
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if (path == NULL) {
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return NULL;
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}
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fd = open(path, O_WRONLY|O_CREAT|O_TRUNC, 0644);
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if (fd == -1) {
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DEBUG(0,("Failed to create %s", path));
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return NULL;
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}
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fdprintf(fd, "# auto-generated config for fileserver\n");
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fdprintf(fd, "auth methods = guest samba4\n");
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fdprintf(fd, "passdb backend = samba4\n");
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fdprintf(fd, "rpc_server:default = external\n");
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fdprintf(fd, "rpc_server:svcctl = embedded\n");
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fdprintf(fd, "rpc_server:eventlog = embedded\n");
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fdprintf(fd, "rpc_server:ntsvcs = embedded\n");
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fdprintf(fd, "rpc_server:spoolss = embedded\n");
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fdprintf(fd, "rpc_daemon:spoolssd = disabled\n");
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fdprintf(fd, "rpc_server:tcpip = no\n");
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/* If we are using xattr_tdb:file or posix:eadb then we need to load another VFS object */
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if (lpcfg_parm_string(lp_ctx, NULL, "xattr_tdb", "file")) {
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fdprintf(fd, "vfs objects = acl_xattr xattr_tdb\n");
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} else if (lpcfg_parm_string(lp_ctx, NULL, "posix", "eadb")) {
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fdprintf(fd, "vfs objects = acl_xattr posix_eadb\n");
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} else {
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fdprintf(fd, "vfs objects = acl_xattr\n");
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}
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fdprintf(fd, "include = %s\n", lpcfg_configfile(lp_ctx));
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fdprintf(fd, "[IPC$]\n");
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fdprintf(fd, " vfs objects = dfs_samba4\n");
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close(fd);
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return path;
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}
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/*
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called if smbd exits
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*/
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static void file_server_smbd_done(struct tevent_req *subreq)
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{
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int sys_errno;
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int ret;
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ret = samba_runcmd_recv(subreq, &sys_errno);
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if (ret != 0) {
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DEBUG(0,("file_server smbd daemon died with exit status %d\n", sys_errno));
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} else {
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DEBUG(0,("file_server smbd daemon exited normally\n"));
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}
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}
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/*
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startup a copy of smbd as a child daemon
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*/
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static void s3fs_task_init(struct task_server *task)
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{
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const char *fileserver_conf;
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struct tevent_req *req;
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const char *smbd_path;
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const char *smbd_cmd[2] = { NULL, NULL };
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task_server_set_title(task, "task[s3fs_parent]");
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/* create a smb.conf for smbd to use */
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fileserver_conf = generate_smb_conf(task);
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smbd_path = talloc_asprintf(task, "%s/smbd", dyn_SBINDIR);
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smbd_cmd[0] = smbd_path;
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/* start it as a child process */
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req = samba_runcmd_send(task, task->event_ctx, timeval_zero(), 1, 0,
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smbd_cmd,
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"--configfile", fileserver_conf,
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"--foreground",
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debug_get_output_is_stdout()?"--log-stdout":NULL,
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NULL);
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if (req == NULL) {
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DEBUG(0, ("Failed to start smbd as child daemon\n"));
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goto failed;
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}
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tevent_req_set_callback(req, file_server_smbd_done, task);
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DEBUG(1,("Started file server smbd with config %s\n", fileserver_conf));
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return;
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failed:
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task_server_terminate(task, "Failed to startup s3fs smb task", true);
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}
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/* called at smbd startup - register ourselves as a server service */
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NTSTATUS server_service_s3fs_init(void);
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NTSTATUS server_service_s3fs_init(void)
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{
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return register_server_service("s3fs", s3fs_task_init);
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}
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